namespace org.apache.velocity.test.view
{
	/*
	* The Apache Software License, Version 1.1
	*
	* Copyright (c) 2001 The Apache Software Foundation.  All rights
	* reserved.
	*
	* Redistribution and use in source and binary forms, with or without
	* modification, are permitted provided that the following conditions
	* are met:
	*
	* 1. Redistributions of source code must retain the above copyright
	*    notice, this list of conditions and the following disclaimer.
	*
	* 2. Redistributions in binary form must reproduce the above copyright
	*    notice, this list of conditions and the following disclaimer in
	*    the documentation and/or other materials provided with the
	*    distribution.
	*
	* 3. The end-user documentation included with the redistribution, if
	*    any, must include the following acknowlegement:
	*       "This product includes software developed by the
	*        Apache Software Foundation (http://www.apache.org/)."
	*    Alternately, this acknowlegement may appear in the software itself,
	*    if and wherever such third-party acknowlegements normally appear.
	*
	* 4. The names "The Jakarta Project", "Velocity", and "Apache Software
	*    Foundation" must not be used to endorse or promote products derived
	*    from this software without prior written permission. For written
	*    permission, please contact apache@apache.org.
	*
	* 5. Products derived from this software may not be called "Apache"
	*    nor may "Apache" appear in their names without prior written
	*    permission of the Apache Group.
	*
	* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
	* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
	* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
	* DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
	* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
	* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
	* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
	* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
	* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
	* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
	* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	* SUCH DAMAGE.
	* ====================================================================
	*
	* This software consists of voluntary contributions made by many
	* individuals on behalf of the Apache Software Foundation.  For more
	* information on the Apache Software Foundation, please see
	* <http://www.apache.org/>.
	*/
	using System;
	using org.apache.velocity.runtime.parser.node;
	
	/// <summary> Simple class for dumping the AST for a template.
	/// Good for debugging and writing new directives.
	/// </summary>
	public class TemplateNodeView
	{
		/// 
		/// <summary> Root of the AST node structure that results from
		/// parsing a template.
		/// </summary>
		private SimpleNode document;
		
		/// <summary> Visitor used to traverse the AST node structure
		/// and produce a visual representation of the
		/// node structure. Very good for debugging and
		/// writing new directives.
		/// </summary>
		private NodeViewMode visitor;
		
		/// <summary> Default constructor: sets up the Velocity
		/// Runtime, creates the visitor for traversing
		/// the node structure and then produces the
		/// visual representation by the visitation.
		/// </summary>
		public TemplateNodeView(System.String template)
		{
			try
			{
				RuntimeSingleton.init("velocity.properties");
				
				System.IO.StreamReader isr = new InputStreamReader(new System.IO.FileStream(template, System.IO.FileMode.Open, System.IO.FileAccess.Read), RuntimeSingleton.getString(RuntimeSingleton.INPUT_ENCODING));
				
				//UPGRADE_ISSUE: The equivalent of constructor 'java.io.BufferedReader.BufferedReader' is incompatible with the expected type in C#. 'ms-help://MS.VSCC/commoner/redir/redirect.htm?keyword="jlca1109"'
				System.IO.StreamReader br = new System.IO.StreamReader(isr.BaseStream);
				
				document = RuntimeSingleton.parse(br, template);
				
				visitor = new NodeViewMode();
				visitor.Context = null;
				//UPGRADE_ISSUE: The equivalent of parameter java.lang.System.out is incompatible with the expected type in C#. 'ms-help://MS.VSCC/commoner/redir/redirect.htm?keyword="jlca1109"'
				visitor.Writer = new System.IO.StreamWriter(System.Console.Out);
				document.jjtAccept(visitor, null);
			}
			catch (System.Exception e)
			{
				System.Console.Out.WriteLine(e);
				SupportClass.WriteStackTrace(e, Console.Error);
			}
		}
		
		/// <summary>For testing 
		/// </summary>
		[STAThread]
		public static void  Main(System.String[] args)
		{
			TemplateNodeView v = new TemplateNodeView(args[0]);
		}
	}
}